Urza's Power Plant (Insect) [Antiquities] Elemental Ox Set: Streets of New Capenna

Set: Streets of New Capenna Commander Promos Type: Artifact — Vehicle Rarity: Rare Cost: {4} Hideaway 4 (When this artifact enters the battlefield

Sacrifice a white creature

Even the oldest treefolk was but an acorn when Lorwyn's first mysteries were born

Set: Jumpstart 2022 Type: Artifact Rarity: Rare Cost: {1} Whenever you discard a card

If you cast this spell this way

Urza's Power Plant (Insect) [Antiquities] Elemental Ox Set: Streets of New CapennaSet: Antiquities Type: Land Urza's Power Plant Rarity: Common {T}: Add {C}. If you control an Urza's Mine and an Urza's Tower, add {C}{C} instead. Artifact construction required immense resources.